Translation of "thong" into Spanish

I hope he trips on his thongs and falls into a volcano.

Espero que tropiece con las chanclas y se caiga en un volcán.

And you had a diet because she was in a thong in the pilot.

Y usted tenía una dieta porque estaba en una correa en el piloto.

Then swear by your life that was not your thong I found.

Entonces jura por tu vida que no era tuya la tanga que encontré.